bgp/parser-api/src/test/java/org/opendaylight/protocol/bgp/parser/APITest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.protocol.bgp.parser;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNotSame;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16
  17 import java.net.UnknownHostException;
  18 import java.util.Collections;
  19 import java.util.Map;
  20
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.bgp.concepts.BGPTableType;
  23 import org.opendaylight.protocol.bgp.concepts.BaseBGPObjectState;
  24 import org.opendaylight.protocol.bgp.linkstate.ISISAreaIdentifier;
  25 import org.opendaylight.protocol.bgp.linkstate.LinkProtectionType;
  26 import org.opendaylight.protocol.bgp.linkstate.NetworkLinkState;
  27 import org.opendaylight.protocol.bgp.linkstate.NetworkNodeState;
  28 import org.opendaylight.protocol.bgp.linkstate.NetworkObjectState;
  29 import org.opendaylight.protocol.bgp.linkstate.NetworkPrefixState;
  30 import org.opendaylight.protocol.bgp.linkstate.NetworkRouteState;
  31 import org.opendaylight.protocol.bgp.linkstate.RouteTag;
  32 import org.opendaylight.protocol.bgp.linkstate.RouterIdentifier;
  33 import org.opendaylight.protocol.bgp.linkstate.TopologyIdentifier;
  34 import org.opendaylight.protocol.bgp.parser.message.BGPKeepAliveMessage;
  35 import org.opendaylight.protocol.bgp.parser.message.BGPNotificationMessage;
  36 import org.opendaylight.protocol.bgp.parser.message.BGPOpenMessage;
  37 import org.opendaylight.protocol.bgp.parser.parameter.AS4BytesCapability;
  38 import org.opendaylight.protocol.bgp.parser.parameter.CapabilityParameter;
  39 import org.opendaylight.protocol.bgp.parser.parameter.GracefulCapability;
  40 import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
  41 import org.opendaylight.protocol.concepts.Metric;
  42 import org.opendaylight.protocol.concepts.TEMetric;
  43 import org.opendaylight.protocol.framework.DocumentedException;
  44 import org.opendaylight.protocol.util.DefaultingTypesafeContainer;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Community;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.ExtendedCommunity;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.CIpv4NextHopBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.c.ipv4.next.hop.Ipv4NextHopBuilder;
  55
  56 import com.google.common.collect.Maps;
  57 import com.google.common.collect.Sets;
  58
  59 public class APITest {
  60
  61         BaseBGPObjectState objState = new BaseBGPObjectState(BgpOrigin.Egp, null);
  62         NetworkObjectState netObjState = new NetworkObjectState(null, Collections.<Community> emptySet(), Collections.<ExtendedCommunity> emptySet());
  63
  64         @Test
  65         public void testAPI() {
  66                 final BGPRouteState route1 = new BGPRouteState(this.objState, new NetworkRouteState(new CIpv4NextHopBuilder().setIpv4NextHop(
  67                                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("192.168.5.4")).build()).build()));
  68                 final BGPRouteState route2 = new BGPRouteState(new BaseBGPObjectState(BgpOrigin.Igp, null), new NetworkRouteState(new CIpv4NextHopBuilder().setIpv4NextHop(
  69                                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("172.168.5.42")).build()).build()));
  70
  71                 assertEquals(route1, route1.newInstance());
  72                 assertNotSame(route1.hashCode(), new BGPRouteState(route2).hashCode());
  73                 assertEquals(route1.toString(), route1.toString());
  74                 assertNull(route1.getAggregator());
  75                 assertNotNull(route1.getObjectState().getNextHop());
  76                 assertEquals(route1.getOrigin(), BgpOrigin.Egp);
  77
  78                 final BGPParsingException e = new BGPParsingException("Some error message.");
  79                 assertEquals("Some error message.", e.getError());
  80
  81                 final BGPParsingException e2 = new BGPParsingException("Some error message.", new IllegalAccessException());
  82                 assertEquals("Some error message.", e2.getError());
  83                 assertTrue(e2.getCause() instanceof IllegalAccessException);
  84         }
  85
  86         @Test
  87         public void testPrefixes() throws UnknownHostException {
  88                 final NetworkPrefixState state = new NetworkPrefixState(this.netObjState, Sets.<RouteTag> newTreeSet(), null);
  89
  90                 final BGPPrefixState ipv4 = new BGPPrefixState(this.objState, state);
  91                 final BGPPrefixState ipv6 = new BGPPrefixState(new BaseBGPObjectState(BgpOrigin.Egp, null), state);
  92
  93                 assertEquals(ipv4.toString(), ipv4.newInstance().toString());
  94                 assertNotSame(ipv4, new BGPPrefixState(ipv6));
  95         }
  96
  97         @Test
  98         public void testNodeState() {
  99                 final BGPNodeState n1 = new BGPNodeState(this.objState, new NetworkNodeState(this.netObjState, Collections.<TopologyIdentifier> emptySet(), Collections.<ISISAreaIdentifier> emptySet(), false, false, false, false, Collections.<RouterIdentifier> emptySet(), ""));
 100                 assertEquals(n1, n1.newInstance());
 101                 assertEquals(n1, new BGPNodeState(n1));
 102         }
 103
 104         @Test
 105         public void testLinkState() {
 106                 final DefaultingTypesafeContainer<Metric<?>> m = new DefaultingTypesafeContainer<Metric<?>>();
 107                 m.setDefaultEntry(new TEMetric(15L));
 108                 final BGPLinkState l1 = new BGPLinkState(this.objState, new NetworkLinkState(this.netObjState, m, null, null, null, LinkProtectionType.UNPROTECTED, null, null, null, null, Collections.<RouterIdentifier> emptySet(), Collections.<RouterIdentifier> emptySet()));
 109                 assertEquals(l1, l1.newInstance());
 110                 assertEquals(l1, new BGPLinkState(l1));
 111         }
 112
 113         @Test
 114         public void testBGPParameter() {
 115
 116                 final BGPTableType t = new BGPTableType(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
 117                 final BGPTableType t1 = new BGPTableType(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 118
 119                 final BGPParameter tlv1 = new MultiprotocolCapability(t);
 120
 121                 final BGPParameter tlv2 = new MultiprotocolCapability(t1);
 122
 123                 final Map<BGPTableType, Boolean> tt = Maps.newHashMap();
 124                 tt.put(t, true);
 125                 tt.put(t1, false);
 126
 127                 final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
 128
 129                 final BGPParameter tlv4 = new AS4BytesCapability(new AsNumber((long) 40));
 130
 131                 assertFalse(((GracefulCapability) tlv3).isRestartFlag());
 132
 133                 assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
 134
 135                 assertEquals(tlv1.getType(), tlv2.getType());
 136
 137                 assertFalse(tlv1.equals(tlv2));
 138
 139                 assertNotSame(tlv1.hashCode(), tlv3.hashCode());
 140
 141                 assertNotSame(tlv2.toString(), tlv3.toString());
 142
 143                 assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 144
 145                 assertNotSame(((CapabilityParameter) tlv1).getCode(), ((CapabilityParameter) tlv3).getCode());
 146
 147                 assertEquals(((MultiprotocolCapability) tlv1).getSafi(), ((MultiprotocolCapability) tlv2).getSafi());
 148
 149                 assertNotSame(((MultiprotocolCapability) tlv1).getAfi(), ((MultiprotocolCapability) tlv2).getAfi());
 150
 151                 assertEquals(40, ((AS4BytesCapability) tlv4).getASNumber().getValue().longValue());
 152
 153                 assertEquals(new AS4BytesCapability(new AsNumber((long) 40)).toString(), tlv4.toString());
 154         }
 155
 156         @Test
 157         public void testDocumentedException() {
 158                 final DocumentedException de = new BGPDocumentedException("Some message", BGPError.BAD_BGP_ID);
 159                 assertEquals("Some message", de.getMessage());
 160                 assertEquals(BGPError.BAD_BGP_ID, ((BGPDocumentedException) de).getError());
 161                 assertNull(((BGPDocumentedException) de).getData());
 162         }
 163
 164         @Test
 165         public void testBGPKeepAliveMessage() {
 166                 final BGPMessage msg = new BGPKeepAliveMessage();
 167                 assertTrue(msg instanceof BGPKeepAliveMessage);
 168         }
 169
 170         @Test
 171         public void testBGPNotificationMessage() {
 172                 final BGPMessage msg = new BGPNotificationMessage(BGPError.AS_PATH_MALFORMED);
 173                 assertTrue(msg instanceof BGPNotificationMessage);
 174                 assertEquals(BGPError.AS_PATH_MALFORMED, ((BGPNotificationMessage) msg).getError());
 175                 assertNull(((BGPNotificationMessage) msg).getData());
 176         }
 177
 178         @Test
 179         public void testBGPOpenMessage() {
 180                 final BGPMessage msg = new BGPOpenMessage(new AsNumber((long) 58), (short) 5, null, null);
 181                 assertNull(((BGPOpenMessage) msg).getOptParams());
 182         }
 183
 184         @Test
 185         public void testToString() {
 186                 final BGPMessage o = new BGPOpenMessage(new AsNumber((long) 58), (short) 5, null, null);
 187                 final BGPMessage n = new BGPNotificationMessage(BGPError.ATTR_FLAGS_MISSING);
 188                 assertNotSame(o.toString(), n.toString());
 189         }
 190 }